Evidence map›Paper›PMID 22279050›Full record

ArticleGenes & development2012

MASTR directs MyoD-dependent satellite cell differentiation during skeletal muscle regeneration.

Mayssa H Mokalled, Aaron N Johnson, Esther E Creemers, Eric N Olson

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Mayssa H MokalledDepartment of Molecular Biology, University of Texas Southwestern Medical Center at Dallas, TX 75390, USA.
Aaron N Johnson
Esther E Creemers
Eric N Olson
The University of Texas Southwestern Medical Center · US

Funding

MicroRNA Control of Cardiac Gene Expression, Function and DiseaseR01HL093039 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2009 to 2013
$2.8M
NHLBI NIH HHS R01 HL093039
6 · The paper itself

Abstract

In response to skeletal muscle injury, satellite cells, which function as a myogenic stem cell population, become activated, expand through proliferation, and ultimately fuse with each other and with damaged myofibers to promote muscle regeneration. Here, we show that members of the Myocardin family of transcriptional coactivators, MASTR and MRTF-A, are up-regulated in satellite cells in response to skeletal muscle injury and muscular dystrophy. Global and satellite cell-specific deletion of MASTR in mice impairs skeletal muscle regeneration. This impairment is substantially greater when MRTF-A is also deleted and is due to aberrant differentiation and excessive proliferation of satellite cells. These abnormalities mimic those associated with genetic deletion of MyoD, a master regulator of myogenesis, which is down-regulated in the absence of MASTR and MRTF-A. Consistent with an essential role of MASTR in transcriptional regulation of MyoD expression, MASTR activates a muscle-specific postnatal MyoD enhancer through associations with MEF2 and members of the Myocardin family. Our results provide new insights into the genetic circuitry of muscle regeneration and identify MASTR as a central regulator of this process.

Indexed as

Cell DifferentiationAnimalsCell ProliferationCells, CulturedEnhancer Elements, GeneticFemaleGene DeletionGene Expression ProfilingGene Expression Regulation, DevelopmentalMaleMiceMice, Inbred C57BLMuscle DevelopmentMuscle, SkeletalMyoD ProteinMyogenic Regulatory FactorsMASTR protein, mouseMrtfa protein, mouseMyoD1 myogenic differentiation proteinMyoD ProteinMyogenic Regulatory FactorsTrans-Activators

Identifiers

PMID22279050
PMCPMC3273842
OpenAlexW2113743562

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.